Herby fondant potatoes

INGREDIENTS

• 1½kg small floury potatoes , like Desirée or Maris Piper, peeled
• 4 tbsp olive oil
• 3 garlic cloves , bashed
• 3 thyme sprigs
• 3 lemon thyme sprigs
• 2 rosemary sprigs
• 3 bay leaves
• pared zest 1 lemon , peeled with a vegetable peeler
• about 600ml gluten- and wheat-free chicken or vegetable stock (check the label)